---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14959 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.6G 9.6G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 523 4572 0 2880 7153 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:81:08:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe81:8e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:da:24:9f brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14959) 10/12/26 _x86_64_ (4 CPU) 19:14:37 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:01 154.32 57.39 96.93 4533.24 42651.31 19:17:01 156.36 21.26 135.09 2947.51 44258.49 Average: 155.34 39.33 116.01 3740.38 43454.90 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 5725100 7411536 2442328 29.90 51328 1806364 951392 10.32 575096 1680400 177144 19:17:01 4701180 7330824 3466248 42.44 75968 2685208 1029316 11.17 734008 2468576 1496 Average: 5213140 7371180 2954288 36.17 63648 2245786 990354 10.75 654552 2074488 89320 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 ens3 400.20 271.34 1886.96 71.50 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 19:17:01 ens3 469.29 339.89 4969.97 31.47 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 434.74 305.62 3428.47 51.48 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14959) 10/12/26 _x86_64_ (4 CPU) 19:14:37 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 20.70 0.00 2.39 4.83 0.08 72.00 19:16:01 0 8.83 0.00 1.30 1.57 0.05 88.24 19:16:01 1 38.65 0.00 2.71 1.96 0.13 56.55 19:16:01 2 21.42 0.00 3.77 3.76 0.10 70.95 19:16:01 3 13.88 0.00 1.76 12.00 0.07 72.30 19:17:01 all 18.82 0.00 3.38 3.74 0.08 73.98 19:17:01 0 10.44 0.00 3.74 2.35 0.05 83.43 19:17:01 1 16.07 0.00 3.12 7.24 0.07 73.50 19:17:01 2 38.78 0.00 4.01 0.47 0.15 56.58 19:17:01 3 10.01 0.00 2.67 4.91 0.07 82.34 Average: all 19.76 0.00 2.89 4.28 0.08 72.99 Average: 0 9.64 0.00 2.52 1.96 0.05 85.84 Average: 1 27.38 0.00 2.91 4.60 0.10 65.01 Average: 2 30.09 0.00 3.89 2.11 0.13 63.77 Average: 3 11.95 0.00 2.21 8.46 0.07 77.31